<template>
  <div
    :class="className"
    :id="id"
    :style="{ height: height, width: width }"
  ></div>
</template>

<script>
import echarts from 'echarts'
import resize from './mixins/resize'

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    id: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '200px'
    },
    height: {
      type: String,
      default: '200px'
    }
  },
  data () {
    return {
      chart: null
    }
  },
  mounted () {
    this.initChart()
  },
  beforeUnmount () {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart () {
      this.chart = echarts.init(document.getElementById(this.id))

      this.chart.setOption({
        backgroundColor: '#394056',
        title: {
          top: 20,
          text: 'Requests',
          textStyle: {
            fontWeight: 'normal',
            fontSize: 16,
            color: '#F1F1F3'
          },
          left: '1%'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            lineStyle: {
              color: '#57617B'
            }
          }
        },
        legend: {
          top: 20,
          icon: 'rect',
          itemWidth: 14,
          itemHeight: 5,
          itemGap: 13,
          data: ['CMCC', 'CTCC', 'CUCC'],
          right: '4%',
          textStyle: {
            fontSize: 12,
            color: '#F1F1F3'
          }
        },
        grid: {
          top: 100,
          left: '3%',
          right: '4%',
          bottom: '2%',
          containLabel: true
        },
        xAxis: [
          {
            type: 'category',
            boundaryGap: false,
            axisLine: {
              lineStyle: {
                color: '#57617B'
              }
            },
            data: [
              '13:00',
              '13:05',
              '13:10',
              '13:15',
              '13:20',
              '13:25',
              '13:30',
              '13:35',
              '13:40',
              '13:45',
              '13:50',
              '13:55'
            ]
          }
        ],
        yAxis: [
          {
            type: 'value',
            name: '(%)',
            axisTick: {
              show: false
            },
            axisLine: {
              lineStyle: {
                color: '#57617B'
              }
            },
            axisLabel: {
              margin: 10,
              textStyle: {
                fontSize: 14
              }
            },
            splitLine: {
              lineStyle: {
                color: '#57617B'
              }
            }
          }
        ],
        series: [
          {
            name: 'CMCC',
            type: 'line',
            smooth: true,
            symbol: 'circle',
            symbolSize: 5,
            showSymbol: false,
            lineStyle: {
              normal: {
                width: 1
              }
            },
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(
                  0,
                  0,
                  0,
                  1,
                  [
                    {
                      offset: 0,
                      color: 'rgba(137, 189, 27, 0.3)'
                    },
                    {
                      offset: 0.8,
                      color: 'rgba(137, 189, 27, 0)'
                    }
                  ],
                  false
                ),
                shadowColor: 'rgba(0, 0, 0, 0.1)',
                shadowBlur: 10
              }
            },
            itemStyle: {
              normal: {
                color: 'rgb(137,189,27)',
                borderColor: 'rgba(137,189,2,0.27)',
                borderWidth: 12
              }
            },
            data: [220, 182, 191, 134, 150, 120, 110, 125, 145, 122, 165, 122]
          },
          {
            name: 'CTCC',
            type: 'line',
            smooth: true,
            symbol: 'circle',
            symbolSize: 5,
            showSymbol: false,
            lineStyle: {
              normal: {
                width: 1
              }
            },
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(
                  0,
                  0,
                  0,
                  1,
                  [
                    {
                      offset: 0,
                      color: 'rgba(0, 136, 212, 0.3)'
                    },
                    {
                      offset: 0.8,
                      color: 'rgba(0, 136, 212, 0)'
                    }
                  ],
                  false
                ),
                shadowColor: 'rgba(0, 0, 0, 0.1)',
                shadowBlur: 10
              }
            },
            itemStyle: {
              normal: {
                color: 'rgb(0,136,212)',
                borderColor: 'rgba(0,136,212,0.2)',
                borderWidth: 12
              }
            },
            data: [120, 110, 125, 145, 122, 165, 122, 220, 182, 191, 134, 150]
          },
          {
            name: 'CUCC',
            type: 'line',
            smooth: true,
            symbol: 'circle',
            symbolSize: 5,
            showSymbol: false,
            lineStyle: {
              normal: {
                width: 1
              }
            },
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(
                  0,
                  0,
                  0,
                  1,
                  [
                    {
                      offset: 0,
                      color: 'rgba(219, 50, 51, 0.3)'
                    },
                    {
                      offset: 0.8,
                      color: 'rgba(219, 50, 51, 0)'
                    }
                  ],
                  false
                ),
                shadowColor: 'rgba(0, 0, 0, 0.1)',
                shadowBlur: 10
              }
            },
            itemStyle: {
              normal: {
                color: 'rgb(219,50,51)',
                borderColor: 'rgba(219,50,51,0.2)',
                borderWidth: 12
              }
            },
            data: [220, 182, 125, 145, 122, 191, 134, 150, 120, 110, 165, 122]
          }
        ]
      })
    }
  }
}
</script>
